﻿#region Copyright (c) 2003 - 2008, Andreas Mueller
/////////////////////////////////////////////////////////////////////////////////////////
// 
// Copyright (c) 2003 - 2008, Andreas Mueller.
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// which accompanies this distribution, and is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// Contributors:
//    Andreas Mueller - initial API and implementation
//
// 
// This software is derived from software bearing the following
// restrictions:
// 
// Copyright (c) 1994
// Hewlett-Packard Company
// 
// Permission to use, copy, modify, distribute and sell this software
// and its documentation for any purpose is hereby granted without fee,
// provided that the above copyright notice appear in all copies and
// that both that copyright notice and this permission notice appear
// in supporting documentation.  Hewlett-Packard Company makes no
// representations about the suitability of this software for any
// purpose.  It is provided "as is" without express or implied warranty.
// 
// 
// Copyright (c) 1996,1997
// Silicon Graphics Computer Systems, Inc.
// 
// Permission to use, copy, modify, distribute and sell this software
// and its documentation for any purpose is hereby granted without fee,
// provided that the above copyright notice appear in all copies and
// that both that copyright notice and this permission notice appear
// in supporting documentation.  Silicon Graphics makes no
// representations about the suitability of this software for any
// purpose.  It is provided "as is" without express or implied warranty.
// 
// 
// (C) Copyright Nicolai M. Josuttis 1999.
// Permission to copy, use, modify, sell and distribute this software
// is granted provided this copyright notice appears in all copies.
// This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
// 
/////////////////////////////////////////////////////////////////////////////////////////
#endregion

using NUnit.Framework;
using NStl.Collections;
using System.Collections.Generic;
using NUnit.Framework.SyntaxHelpers;
using NStl.SyntaxHelper;

namespace NStl.NUnit.ContainerFixture.Map
{
    [TestFixture]
    public class BoundsFixture
    {
        private Map<int, string> map;
        [SetUp]
        public void SetUp()
        {
            map = new Map<int, string>(Compare.Less<int>());
            for (int i = 0; i < 10; ++i)
                map.Insert(i, i.ToString());
        }
        [Test]
        public void LowerBound()
        {
            Map<int, string>.Iterator low5 = map.LowerBound(5);
            Assert.That(low5, Is.Not.EqualTo(map.End()));
            Assert.That(low5.Value, Is.EqualTo(new KeyValuePair<int, string>(5, "5")));
        }
        [Test]
        public void LowerBoundFails()
        {
            Map<int, string>.Iterator low42 = map.LowerBound(42);
            Assert.That(low42, Is.EqualTo(map.End()));
        }
        [Test]
        public void UpperBound()
        {
            Map<int, string>.Iterator up5 = map.UpperBound(5);
            Assert.That(up5, Is.Not.EqualTo(map.End()));
            Assert.That(up5.Value, Is.EqualTo(new KeyValuePair<int, string>(6, "6")));
        }
        [Test]
        public void UpperBoundFails()
        {
            Map<int, string>.Iterator up42 = map.UpperBound(42);
            Assert.That(up42, Is.EqualTo(map.End()));
        }
        [Test]
        public void EqualRange()
        {
            Range<KeyValuePair<int, string>, Map<int, string>.Iterator> rv =
                map.EqualRange(5);

            Assert.That(NStlUtil.Distance(rv.Begin(), rv.End()), Is.EqualTo(1));
            Assert.That(rv.Begin().Value, Is.EqualTo(new KeyValuePair<int, string>(5, "5")));
            Assert.That(rv.End().Value, Is.EqualTo(new KeyValuePair<int, string>(6, "6")));
        }
    }
}
